Merge branch 'master' of https://github.com/SortableJS/Vue.Draggable

Author: David-Desmaisons

README.md

@@ -2,9 +2,9 @@
 <h1 align="center">Vue.Draggable</h1>
 
 [![GitHub open issues](https://img.shields.io/github/issues/SortableJS/Vue.Draggable.svg?maxAge=2592000)](https://github.com/SortableJS/Vue.Draggable/issues?q=is%3Aopen+is%3Aissue)
-[![npm download](https://img.shields.io/npm/dt/vuedraggable.svg?maxAge=2592000)](https://www.npmjs.com/package/vuedraggable)
+[![npm download](https://img.shields.io/npm/dt/vuedraggable.svg?maxAge=30)](https://www.npmjs.com/package/vuedraggable)
 [![npm download per month](https://img.shields.io/npm/dm/vuedraggable.svg)](https://www.npmjs.com/package/vuedraggable)
-[![npm version](https://img.shields.io/npm/v/vuedraggable.svg?maxAge=2592000)](https://www.npmjs.com/package/vuedraggable)
+[![npm version](https://img.shields.io/npm/v/vuedraggable.svg?maxAge=30)](https://www.npmjs.com/package/vuedraggable)
 [![Package Quality](http://npm.packagequality.com/shield/vuedragablefor.svg)](http://packagequality.com/#?package=vuedraggable)
 [![vue2](https://img.shields.io/badge/vue-2.x-brightgreen.svg)](https://vuejs.org/)
 [![MIT License](https://img.shields.io/github/license/SortableJS/Vue.Draggable.svg)](https://github.com/SortableJS/Vue.Draggable/blob/master/LICENSE)
@@ -63,7 +63,7 @@ npm i -S vuedraggable
 <!-- CDNJS :: Sortable (https://cdnjs.com/) -->
 <script src="//cdn.jsdelivr.net/npm/[email protected]/Sortable.min.js"></script>
 <!-- CDNJS :: Vue.Draggable (https://cdnjs.com/) -->
-<script src="//cdnjs.cloudflare.com/ajax/libs/Vue.Draggable/2.15.0/vuedraggable.min.js"></script>
+<script src="//cdnjs.cloudflare.com/ajax/libs/Vue.Draggable/2.17.0/vuedraggable.min.js"></script>
 
 ```
 
@@ -299,6 +299,8 @@ HTML:
 
 ### Slots
 
+Limitation: neither header or footer slot works in conjunction with transition-group.
+
 #### Header
 Use the `header` slot to add none-draggable element inside the vuedraggable component.
 Important: it should be used in conjunction with draggable option to tag draggable element.